CVE-2019-1413 : Security Advisory and Response
Learn about CVE-2019-1413, a security feature bypass vulnerability in Microsoft Edge affecting various Windows systems. Find out the impacted versions and mitigation steps.
A security feature bypass vulnerability in Microsoft Edge affects various versions of the browser on different Windows systems.
Understanding CVE-2019-1413
What is CVE-2019-1413?
There is a vulnerability in Microsoft Edge where extension requests are handled incorrectly, leading to a security feature bypass.
The Impact of CVE-2019-1413
This vulnerability allows for a security feature bypass in Microsoft Edge, potentially compromising the security of the affected systems.
Technical Details of CVE-2019-1413
Vulnerability Description
The vulnerability arises from the incorrect handling of extension requests in Microsoft Edge, which results in a security feature bypass.
Affected Systems and Versions
- Microsoft Edge (EdgeHTML-based) on Windows Server 2016
- Microsoft Edge (EdgeHTML-based) on Windows 10 versions 1607, 1709, 1803, 1809, 1903
- Various architectures including 32-bit, x64-based, and ARM64-based systems
Exploitation Mechanism
The vulnerability occurs due to the failure to request host permission for all URLs, allowing for the security feature bypass.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Microsoft promptly
- Consider using alternative browsers until the patch is applied
Long-Term Security Practices
- Regularly update and patch software to prevent vulnerabilities
- Implement secure browsing practices and extensions
Patching and Updates
Ensure that all affected systems are updated with the latest security patches from Microsoft.